X
3
SPECIFICATIONS
Input Power
90-264VAC, 47-63Hz, 250VA Max
Output
Voltage: 3Ø, 1 - 48VAC, up to 250V on Primary
Frequency: 50-480Hz
Current: 0.1mA - 1A, Max 1A @ 48V
Turns Ratio Measurement Methods
3Ø Step Up
3Ø Step Down
1Ø Step Up
1Ø Step Down
Turns Ratio Range and Accuracy - Guaranteed
from -20°C to +50°C
Step Down Excitation
25-48V
±0.05% 0.8 - 1000
±0.10% 1001 - 2000
±0.30% 2001 - 15000
±1% 15001 – 50000
1-24V
±0.10% 0.8 - 1000
±0.20% 1001 - 2000
±0.60% 2001 - 15000
Step Up Measurement
25-125V | ADV model
25-250V | EXP / PRO models
±0.05% 0.8 – 200 (most Power Tx)
1-24V
±0.10% 0.8 – 200
5 digit resolution
Excitation Current Measurement
Resolution: 0.1mA 0.1mA - 100mA
1mA 101-1000mA
Accuracy: ± 1% ±0.1 mA
Frequency Measurement
Resolution: 0.1 Hz
Accuracy: ±0.1% ±0.1 Hz
Transformer Phase Measurement
Range: 0 - 360 Degrees
Accuracy: ± 0.05 Degrees
Weight
6.5kg 14lbs
Dimensions
406 x 304 x 254mm 16 x 12 x 8in
Environmental
Operating -20°C to +50°C (-4°F to +122°F)
Storage -30°C to +70°C (-22°F to +158°F)
Relative Humidity 0-90%, non-condensing
Regulatory
Safety
IEC 61010-1:2010 + AMD1:2016
EMI/EMC
IEC 61326-1:2012
RoHS2
EN50581
Vibration/Drop/Shock
MIL-STD-810G
14 TTRU3 User Manual www.megger.com
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